Where a prisoner could not show that his mental condition deteriorated substantially, he was not entitled to equitable tolling on his habeas corpus petition.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge David R. Herndon, Southern District of Illinois.In 2004, Bill Conroy was indicted in Illinois state court and charged with solicitation of murder, solicitation of murder for hire and attempted first-degree murder.Before trial, the state court held a hearing to determine his competency to …